Wiring Diagram - Modine Manufacturing IPT Installation And Service Manual

MODEL NUMBER / SERIAL NUMBER / WIRING DIAGRAM
Figure 25.1 - Model Number Designations
DIGIT SEQUENCE 1, 2, 3
IPT 200 S 01 11
MODEL NUMBER
MODEL PREFIX:
IMPROVED PRESSURE TUBE: IPT
MODEL SIZE:
MBH INPUT: 50, 60, 75,100, 125, 150, 175, 200
Figure 25.2 - Serial Number Designations
DIGIT SEQUENCE 1 2, 3
S 30 00 17 09 10 98 1234 10000
SERIAL NUMBER
SPO MODEL
BLOWER MOTOR VENDOR CODE:
11: DAYTON 30: FASCO,
UNIT SERIES:
00: ORIGINAL, 01: MODIFIED
CONTROL SUPPLIER:
01: ROBERTSHAW, 09: WHITE ROGERS,
05: HONEYWELL, 17: UNITED TECH, 08: FENWAL
Figure 25.3 - Wiring Diagram
115V/60HZ/1Ø POWER
CIRCUIT BREAKER (BY OTHERS)
GR, (G)
GND
L2, (WH)
L1, (BK)
P
A
R
K
G
SPARK IGNITOR
O
FLAME SENSOR
BL
WH
GAS
VALVE
PIN 5 Y
PIN 6 Y
PRESSURE SWITCH
BL
GAS VALVE OPEN
AMBER
NOTES TO INSTALLER:
1. ALL WIRING MUST COMPLY WITH NATIONAL ELECTRIC CODE AND ALL LOCAL CODES.
2. ALL COMPONENTS MUST AGREE WITH THEIR RESPECTIVE POWER SOURCE.
3. VERIFY THE POWER SOURCE AND THE UNIT POLARITY.
4. USE TYPE 105°C REPLACEMENT WIRE
300V OR GREATER.
4, 5, 6 7 8, 9 10, 11
CONTROL CODE:
11: SINGLE STAGE, NATURAL GAS
21: SINGLE STAGE, PROPANE GAS
POWER CODE:
01: 115V/60HZ/1PH
IGNITION TYPE:
S: DIRECT SPARK
3, 4 5, 6 7, 8 9, 10
WEEK OF MANUFACTURE
SAME AS REQUIREMENTS
PLANNING SHOP CALENDAR
GAS VALVE SUPPLIER:
01: ROBERTSHAW, 05: HONEYWELL, 09: WHITE ROGERS
BK
WH
C H
P
I
O E
A
L1 L1
N
O A
R
D
L T
K NEUTRALS
IGNITION CONTROL
7 8 9
4 5 6
1 2 3
COM
SEC
G R
Y W C
LOW VOLTAGE
THERMOSTAT
(BY OTHERS)
11, 12 13, 14, 15, 16 17, 18, 19, 20, 21
SPO NUMBER
SEQUENTIAL NUMBER
NUMBER VARIES FROM 0000 TO 9999.
EACH UNIT WITHIN SAME WEEK OF
MANUFACTURE IS TO HAVE UNIQUE NUMBER
YEAR OF MANUFACTURE
PE MOTOR
BK
BK
GND
G
WH
BK
120
COM
XFMR
24
Y
R
R
R
DOOR INTERLOCKS
CAUTION:
FAILURE TO WIRE THIS UNIT ACCORDING
TO THIS WIRING DIAGRAM MAY RESULT
IN INJURY TO THE INSTALLER OR USER.
FOR DEVIATIONS CONTACT THE FACTORY.
9-511
INDICATES TERMINAL
115V/60HZ/1Ø
BOARD CONNECTION
L1 L2
CIRCUIT
BREAKER
115V Unit Power
(BY OTHERS)
INDUCER
MOTOR
L1 IND NTRL NTRL
* INTEGRATED
CONTROL
W P1-8 P1-3 P1-6 P1-6 P1-5 P1-4 P1-2 P1-9 C
MV
GND
SPARK
IGNITOR
NTRL
115V
L1
COM
24V
SEC
R P1-7
GAS VALVE
OPEN
AMBER
25